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6-NITROIMIDAZO[1,2-A]PYRIDINE

Product Name
6-NITROIMIDAZO[1,2-A]PYRIDINE
CAS No.
25045-82-3
Chemical Name
6-NITROIMIDAZO[1,2-A]PYRIDINE
Synonyms
6-NITROIMIDAZO[1,2-A]PYRIDINE;6-nitrosoimidazo[1,2-a]pyridine;IMidazo[1,2-a]pyridine, 6-nitro-
CBNumber
CB1278345
Molecular Formula
C7H5N3O2
Formula Weight
163.13
MOL File
25045-82-3.mol
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6-NITROIMIDAZO[1,2-A]PYRIDINE Property

Melting point:
229-231°
Density 
1.49±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
3.70±0.50(Predicted)
Appearance
Yellow to brown Solid
InChI
InChI=1S/C7H5N3O2/c11-10(12)6-1-2-7-8-3-4-9(7)5-6/h1-5H
InChIKey
RXZZQEFTZIHXRI-UHFFFAOYSA-N
SMILES
C12=NC=CN1C=C([N+]([O-])=O)C=C2
CAS DataBase Reference
25045-82-3
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Safety

HazardClass 
IRRITANT
HS Code 
2933399990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Matrix Scientific
Product number
045755
Product name
6-Nitroimidazo[1,2-a]pyridine
Purity
95+%
Packaging
5g
Price
$60
Updated
2021/12/16
AK Scientific
Product number
Z4497
Product name
6-Nitroimidazo[1,2-a]pyridine
Packaging
1g
Price
$70
Updated
2021/12/16
Matrix Scientific
Product number
045755
Product name
6-Nitroimidazo[1,2-a]pyridine
Purity
95+%
Packaging
25g
Price
$150
Updated
2021/12/16
BroadPharm
Product number
BP-20256
Product name
6-nitro-imidazo[1,2-a]pyridine
Purity
96%
Packaging
5G
Price
$290
Updated
2021/12/16
Matrix Scientific
Product number
188692
Product name
6-NitroH-imidazo[1,2-a]pyridine
Packaging
10g
Price
$298
Updated
2021/12/16
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6-NITROIMIDAZO[1,2-A]PYRIDINE Chemical Properties,Usage,Production

Synthesis

4214-76-0

2032-35-1

25045-82-3

In a 250 mL single-neck flask, bromoacetaldehyde diethyl acetal (42.5 g, 215.7 mmol) was dissolved in a mixture of 1 mol/L hydrochloric acid (120 mL) and ethanol (20 mL) and stirred at room temperature for 30 minutes. It was then heated to reflux and stirred continuously until the solution became clear. Upon completion of the reaction, the solution was cooled to room temperature and the pH was adjusted to near neutral with sodium bicarbonate solution. 2-Amino-5-nitropyridine (15.0 g, 107.8 mmol) was added and the reaction was stirred overnight at room temperature. At the end of the reaction, extraction was carried out with ethyl acetate (100 mL×3), the organic phases were combined, and the solvent was removed by concentration under reduced pressure. The crude product was purified by silica gel column chromatography (eluent ratio: petroleum ether:ethyl acetate = 2:1) to afford 13.7 g of yellow-brown crystalline 6-nitroimidazo[1,2-a]pyridine in 77.6% yield.

References

[1] Patent: CN107129496, 2017, A. Location in patent: Paragraph 0026-0028; 0014-0016; 0020-0022

6-NITROIMIDAZO[1,2-A]PYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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6-NITROIMIDAZO[1,2-A]PYRIDINE Suppliers

Specs
Tel
--
Fax
--
Email
info@specs.net
Country
The Netherlands
ProdList
6833
Advantage
70
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View Lastest Price from 6-NITROIMIDAZO[1,2-A]PYRIDINE manufacturers

Career Henan Chemical Co
Product
6-NITROIMIDAZO[1,2-A]PYRIDINE 25045-82-3
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2019-12-25